Infant skull orthopedic helmet with anti-falling structure
By introducing anti-slip components and adjustment mechanisms into the infant craniotomy helmet, the problems of helmet slippage and hard shell contact are solved, achieving a stable fit and comfortable correction effect.
Patent Information
- Application Number
- CN202422628527.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing craniotomy helmets for infants have design flaws such as being prone to falling off and having a hard shell that comes into direct contact with the scalp, affecting the corrective effect and the infant's comfort.
It features anti-slip components and adjustment mechanisms, including a liner, Velcro, straps, a roll-up assembly, and a positioning assembly. The liner thickness is increased by Velcro adhesive pads, and the straps and roll-up tray are fixed to the baby's chin and cheeks to ensure a stable fit to the head.
It enhances the stability and comfort of infant craniotomy helmets, avoids discomfort caused by detachment and contact with the hard shell, and improves the corrective effect.
Smart Images
Figure CN223696103U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical apparatus and instruments especially relates to a baby skull orthopedic helmet with anti -drop structure. BACKGROUND
[0002] Head shape skew is also called skew head deformity or head deformity, which is a multi-dimensional skull deformity caused by external force before or after the birth of a baby. In addition to affecting appearance, it may also cause developmental delay, balance difficulty caused by asymmetric ears, strabismus, and may also lead to children's inferiority.
[0003] The medical diagnosis of skew head deformity is carried out 4 to 8 weeks after the birth of a baby, and the treatment method has posture adjustment and orthopedic helmet treatment. Infants below 3 months old mainly have posture adjustment, and infants with moderate and severe head deformity between 3 and 18 months old can be treated with correction helmet. The baby skull orthopedic helmet is a professional instrument in orthopedics, which is used for repairing and fixing the shape of baby skull to promote normal growth and development.
[0004] The existing baby skull orthopedic helmet has two ways in the design of the helmet: the first is a full coverage thin lining with uniform thickness, and the other is a lining only in the correction part and the bearing part. The helmet with full coverage thin lining with uniform thickness cannot be too thick because of fixed-point correction, which is easy to cause gaps between the inside and the head, small friction and easy to fall off and deviate, affecting the correction effect. In addition, the helmet with lining only in the correction part and the bearing part can tightly fit the head to prevent falling off, but the remaining parts of the hard shell directly contact the scalp, which is easy to scratch and hurt the scalp, causing discomfort to the baby. Therefore, a baby skull orthopedic helmet with anti-drop structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] In order to make up for the above shortcomings, the utility model provides a baby skull orthopedic helmet with anti-drop structure, which aims to improve the problem of easy falling off and deviation of the helmet with full coverage thin lining with uniform thickness in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a baby skull orthopedic helmet with anti-drop structure, comprising a helmet shell, the inner wall of the helmet shell is fixedly connected with a helmet frame, the inside of the helmet frame is provided with an anti-skid assembly, the left surface of the helmet shell is fixedly connected with a connecting block, one end of a bandage is fixedly connected with the lower surface of the connecting block, the lower part of the helmet shell is provided with an adjusting mechanism, the adjusting mechanism comprises a winding assembly and a positioning assembly, the winding assembly comprises a supporting plate, the inner wall of the supporting plate is rotatably connected with a winding shaft, and the inner wall of the supporting plate is elastically connected with a rotating shaft through a torsional spring.
[0007] As a further description of the above technical scheme:
[0008] The positioning assembly comprises a toothed plate, a tooth block is elastically connected to the inner wall of the supporting plate through a compression spring, and the front surface of the tooth block is fixedly connected with a pressing block.
[0009] As a further description of the above technical solution:
[0010] The anti-skid assembly comprises an inner lining, and the inner wall of the inner lining is attached with a gasket through a magic tape.
[0011] As a further description of the above technical solution:
[0012] The rear surface of the rotating shaft is fixedly connected to the front surface of the winding shaft, the other end of the bandage is fixedly connected to the outer wall of the winding shaft, and the bandage penetrates through the left surface of the supporting plate.
[0013] As a further description of the above technical solution:
[0014] The rotating shaft is rotatably connected to the inner wall of the supporting plate, one end of the torsion spring is fixedly connected to the right surface of the rotating shaft, and the other end of the torsion spring is fixedly connected to the inner wall of the supporting plate.
[0015] As a further description of the above technical solution:
[0016] The toothed plate is fixedly connected to the outer wall of the rotating shaft, the tooth block is clamped to the right surface of the toothed plate, and the pressing block penetrates and is slidingly connected to the front surface of the supporting plate.
[0017] As a further description of the above technical solution:
[0018] One end of the compression spring is fixedly connected to the rear surface of the tooth block, the other end of the compression spring is fixedly connected to the inner wall of the rear side of the supporting plate, and the tooth block is slidingly connected to the inner wall of the supporting plate.
[0019] As a further description of the above technical solution:
[0020] The inner lining is fixedly connected to the inner wall of the helmet frame, the inner wall of the inner lining is made of cloth, and the magic tape is fixedly connected to the right surface of the gasket.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1、The utility model discloses a device for fixing the chin of an infant, which comprises a helmet frame, a supporting plate, a rotating shaft, a torsion spring, a toothed plate, a tooth block, a compression spring and a pressing block.
[0023] 2. The utility model discloses, through the cooperation of anti -skidding subassembly, can be in the baby helmet bearing part, namely the back neck, both temple angle, the forehead bonding gasket, increase the thickness of inner lining, effectively provide support, and can according to the demand of different baby, the rest of the inside part bonding gasket increases the thickness, strengthened the convenience and practicality of device. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the three-dimensional structure front view schematic drawing of whole device in the utility model;
[0025] Figure 2 It is the three-dimensional structure split schematic drawing of helmet shell, helmet frame, inner lining in the utility model;
[0026] Figure 3 It is the three-dimensional structure front view schematic drawing of binding belt, connecting block, supporting plate in the utility model;
[0027] Figure 4 It is the three-dimensional structure section schematic drawing of binding belt, supporting plate in the utility model;
[0028] Figure 5 It is the three-dimensional structure split schematic drawing of winding shaft, tooth block in the utility model;
[0029] Figure 6 It is the three-dimensional structure side view schematic drawing of gasket in the utility model.
[0030] Legend:
[0031] 1, helmet shell;2, helmet frame;31, inner lining;32, gasket;33, magic tape;41, supporting plate;42, winding shaft;43, pivot;44, torsional spring;51, tooth plate;52, pressing block;53, tooth block;54, compression spring;6, binding belt;7, connecting block. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0033] Reference Figure 1 - Figure 3The utility model provides an embodiment: a baby skull orthopedic helmet with anti -drop structure, including helmet shell 1, the surface of helmet shell 1 is equipped with rhombus through -hole for ventilation, the inner wall of helmet shell 1 is fixedly connected with the helmet frame 2 for reinforcing helmet shell 1, the surface of helmet frame 2 is equipped with long strip through -hole for ventilation, the inside of helmet frame 2 is provided with anti -skid subassembly, can enhance the stability of device use, avoid baby skull orthopedic helmet when using loose, the left surface of helmet shell 1 is fixedly connected with connecting block 7, one end of bandage 6 is fixedly connected to the lower surface of connecting block 7, connecting block 7 and bandage 6 are provided with two groups, and the bottom end of the left surface and the right surface of helmet shell 1 is distributed in opposite directions, wherein the bandage 6 of left position is longer, and after winding, can keep the tray 41 substantially at the central position, the lower of helmet shell 1 is provided with adjusting mechanism.
[0034] With reference to Figure 3 , Figure 5 , adjusting mechanism includes winding assembly and positioning assembly, winding assembly includes tray 41, the upper surface of tray 41 is arc recessed, and the surface is wrapped by cotton pad, can ensure that when contacting with baby chin, will not appear uncomfortable, the inner wall of tray 41 is rotatably connected with winding shaft 42, the inner wall of tray 41 is elastically connected with pivot 43 by torsion spring 44, positioning assembly includes toothed plate 51, pivot 43, winding shaft 42 and toothed plate 51 are concentric, the inner wall of tray 41 is elastically connected with tooth block 53 by compression spring 54, toothed plate 51 and tooth block 53 fit, the front surface of tooth block 53 is fixedly connected with pressing block 52, tooth block 53 and pressing block 52 will move synchronously.
[0035] With reference to Figure 1 、 Figure 2 、 Figure 6 , anti -skid subassembly includes inner lining 31, the inner wall of inner lining 31 is bonded with gasket 32 by magic tape 33.
[0036] With reference to Figure 3 , Figure 5The rear surface of the rotating shaft 43 is fixedly connected to the front surface of the winding shaft 42, the other end of the bandage 6 is fixedly connected to the outer wall of the winding shaft 42, the winding shaft 42 winds the bandage 6 when rotating, the other end of the bandage 6 located on the right is fixedly connected to the right surface of the supporting plate 41, the bandage 6 penetrates through the left surface of the supporting plate 41, the rotating shaft 43 is rotatably connected to the inner wall of the supporting plate 41, one end of the torsional spring 44 is fixedly connected to the right surface of the rotating shaft 43, the other end of the torsional spring 44 is fixedly connected to the inner wall of the supporting plate 41, the torsional spring 44 is in an initial state of being compressed, after the limiting is released, the reaction force of the torsional spring 44 drives the rotating shaft 43 to rotate, the toothed plate 51 is fixedly connected to the outer wall of the rotating shaft 43, the toothed plate 51 and the rotating shaft 43 rotate synchronously, the tooth block 53 is clamped to the right surface of the toothed plate 51, the toothed plate 51 can be limited, the outer wall of the toothed plate 51 is provided with a plurality of tooth-shaped protrusions, the left surface of the tooth block 53 is also provided with a plurality of tooth-shaped protrusions, the tooth-shaped protrusions on the toothed plate 51 and the tooth block 53 are clamped to each other, the pressing block 52 penetrates and is slidably connected to the front surface of the supporting plate 41, one end of the compression spring 54 is fixedly connected to the rear surface of the tooth block 53, the other end of the compression spring 54 is fixedly connected to the inner wall of the supporting plate 41 on the rear side, the tooth block 53 is slidably connected to the inner wall of the supporting plate 41, when the tooth block 53 moves backward, the tooth block 53 is disengaged from the toothed plate 51 to release the limiting, and the tooth block 53 compresses the compression spring 54 to generate a reaction force.
[0037] Referring to Figure 1 , Figure 2 , Figure 6 The inner liner 31 is fixedly connected to the inner wall of the helmet frame 2, the inner wall of the inner liner 31 is made of cloth, and the magic tape 33 can be attached to the inner liner 31 with a cloth surface, and the magic tape 33 is fixedly connected to the right surface of the gasket 32.
[0038] Working principle: when the device is used, first, according to the needs of the baby, the gasket 32 is attached to the inner liner 31 at a suitable position through the magic tape 33, after the attachment is completed, the bandage 6 is pushed forward to avoid blocking when the helmet shell 1 is worn on the baby's head, at this time, the helmet shell 1 is worn on the baby's head, the inner liner 31 and the gasket 32 contact the baby's head, then the bandage 6 is loosened, the helmet shell 1 is stabilized, and then the pressing block 52 is pressed backward to drive the tooth block 53 to move backward.
[0039] The backward moving tooth block 53 will disengage from the tooth plate 51 to release the limit of the tooth plate 51, and the backward moving tooth block 53 will also extrude the compression spring 54 to generate a reaction force, after the limit of the tooth plate 51 is released, the reaction force of the torsion spring 44 will drive the rotating shaft 43, the winding shaft 42 and the tooth plate 51 to rotate, the rotating winding shaft 42 will wind the band 6, the supporting plate 41 will gradually align with the chin of the baby, and since the elasticity of the torsion spring 44 is fixed, when the supporting plate 41, the band 6 and the inner liner 31 and the gasket 32 contact the skin of the baby with a suitable force, the supporting plate 41 will stop moving, then the pressing block 52 is released, the reaction force of the compression spring 54 will push the tooth block 53 and the pressing block 52 to move forward, the forward moving tooth block 53 will engage with the tooth plate 51 to limit the tooth plate 51, to ensure the stability of the device.
[0040] After the device is used, the pressing block 52 is pressed backward to drive the tooth block 53 to move backward to release the limit of the tooth plate 51, then the helmet shell 1 is stabilized, and the tooth plate 51 is pulled downward, the winding shaft 42 will drive the rotating shaft 43 to rotate reversely to release the band 6, and will extrude the torsion spring 44 to generate a reaction force, when the supporting plate 41 moves to the appropriate position, the pressing block 52 is released, the reaction force of the compression spring 54 will push the tooth block 53 to move forward to engage the tooth plate 51, to ensure the stability of the device, then the device can be taken off.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A baby skull orthopedic helmet with anti-falling structure, comprising a helmet shell (1), characterized in that: The inner wall of the helmet shell (1) is fixedly connected with a helmet frame (2), the inside of the helmet frame (2) is provided with an anti-skid assembly, the left surface of the helmet shell (1) is fixedly connected with a connecting block (7), one end of a bandage (6) is fixedly connected to the lower surface of the connecting block (7), the lower part of the helmet shell (1) is provided with an adjusting mechanism, the adjusting mechanism comprises a winding assembly and a positioning assembly, the winding assembly comprises a supporting plate (41), the inner wall of the supporting plate (41) is rotatably connected with a winding shaft (42), the inner wall of the supporting plate (41) is elastically connected with a rotating shaft (43) through a torsional spring (44).
2. The orthopedic skull cap for infants with anti-falling structure according to claim 1, characterized in that: The positioning assembly comprises a toothed plate (51), the inner wall of the supporting plate (41) is elastically connected with a toothed block (53) through a compression spring (54), the front surface of the toothed block (53) is fixedly connected with a pressing block (52).
3. The orthopedic skull cap for infants with anti-falling structure according to claim 1, characterized in that: The anti-skid assembly comprises an inner lining (31), the inner wall of the inner lining (31) is bonded with a gasket (32) through a magic tape (33).
4. The orthopedic skull cap for infants with anti-falling structure according to claim 1, characterized in that: The rear surface of the rotating shaft (43) is fixedly connected to the front surface of the winding shaft (42), the other end of the bandage (6) is fixedly connected to the outer wall of the winding shaft (42), the bandage (6) penetrates through the left surface of the supporting plate (41).
5. The orthopedic skull cap for infants with anti-falling structure according to claim 1, characterized in that: The rotating shaft (43) is rotatably connected to the inner wall of the supporting plate (41), one end of the torsional spring (44) is fixedly connected to the right surface of the rotating shaft (43), the other end of the torsional spring (44) is fixedly connected to the inner wall of the supporting plate (41).
6. The orthopedic skull cap for infants with anti-falling structure according to claim 2, characterized in that: The toothed plate (51) is fixedly connected to the outer wall of the rotating shaft (43), the toothed block (53) is clamped to the right surface of the toothed plate (51), the pressing block (52) penetrates and is slidingly connected to the front surface of the supporting plate (41).
7. The orthopedic skull cap for infants with anti-falling structure according to claim 2, characterized in that: One end of the compression spring (54) is fixedly connected to the rear surface of the toothed block (53), the other end of the compression spring (54) is fixedly connected to the inner wall of the supporting plate (41) on the rear side, the toothed block (53) is slidingly connected to the inner wall of the supporting plate (41).
8. The orthopedic skull cap for infants with anti-falling structure according to claim 3, characterized in that: The inner lining (31) is fixedly connected to the inner wall of the helmet frame (2), the inner wall of the inner lining (31) is made of cloth, the magic tape (33) is fixedly connected to the right surface of the gasket (32).